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Re: Re[2]: Gas Mileage eating up!


On 25 Aug 97, Toby Erkson wrote:

> Adding an extractor on a stock setup may not be a good idea since
> over-scavanging can reduce your mileage.  I believe I've read this
> but I can't recall the material and knowing my fantastic memory I
> could be totally wrong -- can anyone expound on this (the extractor
> on a stock motor, not the mileage part)?

I think the conventional wisdom, FWIW, is that you need to jet the 
carb a step of two richer to make up for this.  I have not first had 
experience with this, but it comes from reputable sources: Gene Berg 
and Bill Fisher.

Jim
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       Melissa Kepner                                    Jim Adney
                             Laura Kepner-Adney
                         jadney@vwtype3.org      
                             Madison, Wisconsin
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